/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package org.nbs.java.ayatana;

import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.Document;
import org.netbeans.spi.project.ui.support.ProjectChooser;
import org.openide.WizardDescriptor;
import org.openide.WizardValidationException;
import org.openide.filesystems.FileUtil;

public class JAyatanaDemoPanelVisual extends JPanel implements DocumentListener {
	public static final String PROP_PROJECT_NAME = "projectName";
	private JAyatanaDemoWizardPanel panel;
	public JAyatanaDemoPanelVisual(JAyatanaDemoWizardPanel panel) {
		initComponents();
		this.panel = panel;
		// Register listener on the textFields to make the automatic updates
		projectNameTextField.getDocument().addDocumentListener(this);
		projectLocationTextField.getDocument().addDocumentListener(this);
	}
	public String getProjectName() {
		return this.projectNameTextField.getText();
	}
	/**
	 * This method is called from within the constructor to initialize the form.
	 * WARNING: Do NOT modify this code. The content of this method is always
	 * regenerated by the Form Editor.
	 */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        projectNameLabel = new javax.swing.JLabel();
        projectNameTextField = new javax.swing.JTextField();
        projectLocationLabel = new javax.swing.JLabel();
        projectLocationTextField = new javax.swing.JTextField();
        browseButton = new javax.swing.JButton();
        createdFolderLabel = new javax.swing.JLabel();
        createdFolderTextField = new javax.swing.JTextField();

        projectNameLabel.setLabelFor(projectNameTextField);
        org.openide.awt.Mnemonics.setLocalizedText(projectNameLabel, org.openide.util.NbBundle.getMessage(JAyatanaDemoPanelVisual.class, "JAyatanaDemoPanelVisual.projectNameLabel.text")); // NOI18N

        projectLocationLabel.setLabelFor(projectLocationTextField);
        org.openide.awt.Mnemonics.setLocalizedText(projectLocationLabel, org.openide.util.NbBundle.getMessage(JAyatanaDemoPanelVisual.class, "JAyatanaDemoPanelVisual.projectLocationLabel.text")); // NOI18N

        org.openide.awt.Mnemonics.setLocalizedText(browseButton, org.openide.util.NbBundle.getMessage(JAyatanaDemoPanelVisual.class, "JAyatanaDemoPanelVisual.browseButton.text")); // NOI18N
        browseButton.setActionCommand(org.openide.util.NbBundle.getMessage(JAyatanaDemoPanelVisual.class, "JAyatanaDemoPanelVisual.browseButton.actionCommand")); // NOI18N
        browseButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                browseButtonActionPerformed(evt);
            }
        });

        createdFolderLabel.setLabelFor(createdFolderTextField);
        org.openide.awt.Mnemonics.setLocalizedText(createdFolderLabel, org.openide.util.NbBundle.getMessage(JAyatanaDemoPanelVisual.class, "JAyatanaDemoPanelVisual.createdFolderLabel.text")); // NOI18N

        createdFolderTextField.setEditable(false);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(projectNameLabel)
                    .addComponent(projectLocationLabel)
                    .addComponent(createdFolderLabel))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(projectNameTextField, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
                    .addComponent(projectLocationTextField, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
                    .addComponent(createdFolderTextField, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(browseButton)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(projectNameLabel)
                    .addComponent(projectNameTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(projectLocationLabel)
                    .addComponent(projectLocationTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(browseButton))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(createdFolderLabel)
                    .addComponent(createdFolderTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(213, Short.MAX_VALUE))
        );
    }// </editor-fold>//GEN-END:initComponents
    private void browseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_browseButtonActionPerformed
		String command = evt.getActionCommand();
		if ("BROWSE".equals(command)) {
			JFileChooser chooser = new JFileChooser();
			FileUtil.preventFileChooserSymlinkTraversal(chooser, null);
			chooser.setDialogTitle("Select Project Location");
			chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
			String path = this.projectLocationTextField.getText();
			if (path.length() > 0) {
				File f = new File(path);
				if (f.exists()) {
					chooser.setSelectedFile(f);
				}
			}
			if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
				File projectDir = chooser.getSelectedFile();
				projectLocationTextField.setText(FileUtil.normalizeFile(projectDir).getAbsolutePath());
			}
			panel.fireChangeEvent();
		}

    }//GEN-LAST:event_browseButtonActionPerformed
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton browseButton;
    private javax.swing.JLabel createdFolderLabel;
    private javax.swing.JTextField createdFolderTextField;
    private javax.swing.JLabel projectLocationLabel;
    private javax.swing.JTextField projectLocationTextField;
    private javax.swing.JLabel projectNameLabel;
    private javax.swing.JTextField projectNameTextField;
    // End of variables declaration//GEN-END:variables
	@Override
	public void addNotify() {
		super.addNotify();
		//same problem as in 31086, initial focus on Cancel button
		projectNameTextField.requestFocus();
	}
	boolean valid(WizardDescriptor wizardDescriptor) {

		if (projectNameTextField.getText().length() == 0) {
			// TODO if using org.openide.dialogs >= 7.8, can use WizardDescriptor.PROP_ERROR_MESSAGE:
			wizardDescriptor.putProperty("WizardPanel_errorMessage",
					"Project Name is not a valid folder name.");
			return false; // Display name not specified
		}
		File f = FileUtil.normalizeFile(new File(projectLocationTextField.getText()).getAbsoluteFile());
		if (!f.isDirectory()) {
			String message = "Project Folder is not a valid path.";
			wizardDescriptor.putProperty("WizardPanel_errorMessage", message);
			return false;
		}
		final File destFolder = FileUtil.normalizeFile(new File(createdFolderTextField.getText()).getAbsoluteFile());

		File projLoc = destFolder;
		while (projLoc != null && !projLoc.exists()) {
			projLoc = projLoc.getParentFile();
		}
		if (projLoc == null || !projLoc.canWrite()) {
			wizardDescriptor.putProperty("WizardPanel_errorMessage",
					"Project Folder cannot be created.");
			return false;
		}

		if (FileUtil.toFileObject(projLoc) == null) {
			String message = "Project Folder is not a valid path.";
			wizardDescriptor.putProperty("WizardPanel_errorMessage", message);
			return false;
		}

		File[] kids = destFolder.listFiles();
		if (destFolder.exists() && kids != null && kids.length > 0) {
			// Folder exists and is not empty
			wizardDescriptor.putProperty("WizardPanel_errorMessage",
					"Project Folder already exists and is not empty.");
			return false;
		}
		wizardDescriptor.putProperty("WizardPanel_errorMessage", "");
		return true;
	}
	void store(WizardDescriptor d) {
		String name = projectNameTextField.getText().trim();
		String folder = createdFolderTextField.getText().trim();

		d.putProperty("projdir", new File(folder));
		d.putProperty("name", name);
	}
	void read(WizardDescriptor settings) {
		File projectLocation = (File) settings.getProperty("projdir");
		if (projectLocation == null || projectLocation.getParentFile() == null || !projectLocation.getParentFile().isDirectory()) {
			projectLocation = ProjectChooser.getProjectsFolder();
		} else {
			projectLocation = projectLocation.getParentFile();
		}
		this.projectLocationTextField.setText(projectLocation.getAbsolutePath());

		String projectName = (String) settings.getProperty("name");
		if (projectName == null) {
			projectName = "JAyatanaDemo";
		}
		this.projectNameTextField.setText(projectName);
		this.projectNameTextField.selectAll();
	}
	void validate(WizardDescriptor d) throws WizardValidationException {
		// nothing to validate
	}
	// Implementation of DocumentListener --------------------------------------
	public void changedUpdate(DocumentEvent e) {
		updateTexts(e);
		if (this.projectNameTextField.getDocument() == e.getDocument()) {
			firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
		}
	}
	public void insertUpdate(DocumentEvent e) {
		updateTexts(e);
		if (this.projectNameTextField.getDocument() == e.getDocument()) {
			firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
		}
	}
	public void removeUpdate(DocumentEvent e) {
		updateTexts(e);
		if (this.projectNameTextField.getDocument() == e.getDocument()) {
			firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
		}
	}
	/**
	 * Handles changes in the Project name and project directory,
	 */
	private void updateTexts(DocumentEvent e) {

		Document doc = e.getDocument();

		if (doc == projectNameTextField.getDocument() || doc == projectLocationTextField.getDocument()) {
			// Change in the project name

			String projectName = projectNameTextField.getText();
			String projectFolder = projectLocationTextField.getText();

			//if (projectFolder.trim().length() == 0 || projectFolder.equals(oldName)) {
			createdFolderTextField.setText(projectFolder + File.separatorChar + projectName);
			//}

		}
		panel.fireChangeEvent(); // Notify that the panel changed
	}
}
